In this paper,an online energy monitoring system for laser rangefinders is designed to solve the problem of the difficulty of direct manual measurement of laser rangefinder emission energy under unattended conditions.In order to prevent the laser energy decline affects the performance of the laser rangefinder,it is necessary to monitor the work-ing status of the laser rangefinder in real time.The structure of the energy probe and detection position was studied,and the hardware circuit was designed to measure the emission laser energy of rangefinder.The online energy monito-ring system designed in this paper can realize the wide-range real-time energy monitoring of kHz repetition frequency laser rangefinder without affecting the performance,and achieve miniaturized and integrated requirements.
关键词
激光能量监测/激光测距机/激光能量检测探头/能量信号处理电路
Key words
laser energy monitoring/laser rangefinder/laser energy detection probe/energy signal processing circuitry